Masaru Shimizu

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Kamakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp lighting device
- Patent number 7,541,748
- Issue date Jun 2, 2009
- Hitachi, Ltd.
- Fumio Haruna
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device and projection type image display ap...
- Patent number 7,276,864
- Issue date Oct 2, 2007
- Hitachi Media Electronics Co., Ltd.
- Fumio Haruna
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting apparatus
- Patent number 7,202,612
- Issue date Apr 10, 2007
- Hitachi, Ltd.
- Fumio Haruna
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting apparatus
- Patent number 7,023,146
- Issue date Apr 4, 2006
- Hitachi, Ltd.
- Fumio Haruna
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device
- Patent number 6,995,523
- Issue date Feb 7, 2006
- Hitachi, Ltd.
- Fumio Haruna
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Discharge lamp lighting device and projection type image display ap...
- Publication number 20070126374
- Publication date Jun 7, 2007
- Fumio Haruna
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Discharge lamp lighting apparatus
- Publication number 20060097665
- Publication date May 11, 2006
- Fumio Haruna
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Discharge lamp lighting device
- Publication number 20060028153
- Publication date Feb 9, 2006
- Hitachi, Ltd
- Fumio Haruna
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Discharge lamp lighting device
- Publication number 20050189885
- Publication date Sep 1, 2005
- Hitachi, Ltd
- Fumio Haruna
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Discharge lamp lighting apparatus
- Publication number 20050067979
- Publication date Mar 31, 2005
- Fumio Haruna
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...